Remove 'delegate to agent' / 'assign to coding agent' command and related code

Remove the issue.assignToCodingAgent command, its registration, implementation,
package.json entries, localization string, and update documentation to remove
references to "Delegate to coding agent" and outdated CodeLens mentions.
This functionality is moving to the Copilot Chat extension.

Co-authored-by: joshspicer <23246594+joshspicer@users.noreply.github.com>

Author: Copilot

documentation/IssueFeatures.md

@@ -1,15 +1,10 @@
 We've added some experimental GitHub issue features.
 
-# Code actions and CodeLens
+# Code actions
 
-Wherever there is a `TODO` comment in your code, two actions are available:
+Wherever there is a `TODO` comment in your code, a code action is available via the lightbulb quick fix menu:
 
-1. **CodeLens**: Clickable actions appear directly above the TODO comment line for quick access
-2. **Code actions**: The same actions are available via the lightbulb quick fix menu
-
-Both provide two options:
 - **Create Issue from Comment**: Takes your text selection and creates a GitHub issue with the selection as a permalink in the issue body. It also inserts the issue number after the `TODO`.
-- **Delegate to coding agent**: Starts a Copilot coding agent session to work on the TODO task (when available)
 
 ![Create Issue from Comment](images/createIssueFromComment.gif)
 

package.json

@@ -1794,13 +1794,6 @@
 				"category": "%command.issues.category%",
 				"icon": "$(sparkle)"
 			},
-			{
-				"command": "issue.assignToCodingAgent",
-				"title": "%command.issue.assignToCodingAgent.title%",
-				"category": "%command.issues.category%",
-				"icon": "$(send-to-remote-agent)",
-				"enablement": "config.githubPullRequests.codingAgent.enabled"
-			},
 			{
 				"command": "issues.configureIssuesViewlet",
 				"title": "%command.issues.configureIssuesViewlet.title%",
@@ -2495,10 +2488,6 @@
 					"command": "issue.openIssue",
 					"when": "false"
 				},
-				{
-					"command": "issue.assignToCodingAgent",
-					"when": "false"
-				},
 				{
 					"command": "issue.copyIssueNumber",
 					"when": "false"
@@ -3076,11 +3065,6 @@
 					"when": "view == issues:github && viewItem =~ /^(link)?(current|continue)?issue/ && github.copilot-chat.activated && config.githubPullRequests.experimental.chat && !config.chat.disableAIFeatures",
 					"group": "issues_1@1"
 				},
-				{
-					"command": "issue.assignToCodingAgent",
-					"when": "view == issues:github && viewItem =~ /^(link)?(current|continue)?issue/ && config.githubPullRequests.codingAgent.enabled && !config.chat.disableAIFeatures",
-					"group": "issues_1@2"
-				},
 				{
 					"command": "issue.copyIssueNumber",
 					"when": "view == issues:github && viewItem =~ /^(link)?(current|continue)?issue/",

package.nls.json

@@ -342,7 +342,6 @@
 	"command.issues.configureIssuesViewlet.title": "Configure...",
 	"command.issue.chatSummarizeIssue.title": "Summarize With Copilot",
 	"command.issue.chatSuggestFix.title": "Suggest a Fix with Copilot",
-	"command.issue.assignToCodingAgent.title": "Assign to Coding Agent",
 	"command.notifications.category": "GitHub Notifications",
 	"command.notifications.refresh.title": "Refresh",
 	"command.notifications.pri.title": "Prioritize",

src/issues/issueFeatureRegistrar.ts

@@ -141,19 +141,6 @@ export class IssueFeatureRegistrar extends Disposable {
 				this,
 			),
 		);
-		this._register(
-			vscode.commands.registerCommand(
-				'issue.assignToCodingAgent',
-				(issueModel: any) => {
-					/* __GDPR__
-				"issue.assignToCodingAgent" : {}
-			*/
-					this.telemetry.sendTelemetryEvent('issue.assignToCodingAgent');
-					return this.assignToCodingAgent(issueModel);
-				},
-				this,
-			),
-		);
 		this._register(
 			vscode.commands.registerCommand(
 				'issue.copyGithubPermalink',
@@ -1673,38 +1660,4 @@ ${options?.body ?? ''}\n
 		return undefined;
 	}
 
-	async assignToCodingAgent(issueModel: any) {
-		if (!issueModel) {
-			return;
-		}
-
-		// Check if the issue model is an IssueModel
-		if (!(issueModel instanceof IssueModel)) {
-			return;
-		}
-
-		try {
-			// Get the folder manager for this issue
-			const folderManager = this.manager.getManagerForIssueModel(issueModel);
-			if (!folderManager) {
-				vscode.window.showErrorMessage(vscode.l10n.t('Failed to find repository for issue #{0}', issueModel.number));
-				return;
-			}
-
-			// Get assignable users and find the copilot user
-			const assignableUsers = await folderManager.getAssignableUsers();
-			const copilotUser = assignableUsers[issueModel.remote.remoteName]?.find(user => COPILOT_ACCOUNTS[user.login]);
-
-			if (!copilotUser) {
-				vscode.window.showErrorMessage(vscode.l10n.t('Copilot coding agent is not available for assignment in this repository'));
-				return;
-			}
-
-			// Assign the issue to the copilot user
-			await issueModel.replaceAssignees([...(issueModel.assignees ?? []), copilotUser]);
-			vscode.window.showInformationMessage(vscode.l10n.t('Issue #{0} has been assigned to Copilot coding agent', issueModel.number));
-		} catch (error) {
-			vscode.window.showErrorMessage(vscode.l10n.t('Failed to assign issue to coding agent: {0}', error.message));
-		}
-	}
 }